Gregory R Twain Harte , CA November 27, 2018 Appliance: Frigidaire Dishwasher FDB4315LFC0 Frigidaire Dishwasher Fdb4315lfc0: Wouldn't run. How to replace Main Control Board. Replaced the control board and it works now. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes